2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6

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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6

Assay: 99%
Appearance: Light yellow crystalline powder
Capacity: 2000MT per year
Packaging: 25kg Drum.
Sample: available

Description

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Quick Details

Chemical Name:Uvistat 1121

CAS No.:4065-45-6

Molecular Fomula: C14H12O6S

Chemical Structure:2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Structure

Molecular weight: 308.31

Appearance:white to yellowish powder

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Typical Properties

Test Items Test Specification Typical Test  Result
Appearance Off-white or light yellow crystalline powder Light yellow crystalline powder
Melting Point ≥ 140°C Conform
Specific Extinction(1%,1cm) E285: ≥ 460 485
E325: ≥ 290 295
Loss on drying ≤ 3.0% 0.26%
Gardner color ≤ 2.0 1.2
Heavy metals ≤ 5 ppm 2ppm
Turbidity ≤ 4.0 EBC 2.6EBC
PH value 1.2~2.2 1.8
Assay ≥ 99.0% 99.82%

 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Usage

Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber;As anti-ultraviolet finishing agent for cotton fabric, polyester fiber has good anti aging and softening effect.A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no teratogenicity, optical, thermal stability is good wait for an advantage, it also can absorb uv-a and UV – B, is approved by the FDA Ⅰ kind of sunscreen, use frequency is higher in the United States and Europe, widely used in sun lotion, cream, honey, latex, oil and other sunscreen cosmetics as anti-ultraviolet finishing agent, the cotton fabric, polyester fiber has good anti aging and softening effect. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber.

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Packaging and Shipping

25 kg/drum

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Storage

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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